The mini LAN cable tester from Eclipse complies with CE safety standard, and has a compact size and lightweight design for easy detection of good connections, opens, crossed wires & split pairs by only one touch testing. Traces wires with tone. Remote lights allow one person operation. Additional non-contact voltage detection provides user safety. Ideal for testing installed cables or patch cords with RJ-45, RJ-11, RJ12 and BNC connectors.